Reserved yoga instructor May (Jessica Biel) lives a peaceful, clean-living life with her boyfriend. Her carefully maintained equilibrium is thrown out of balance by the arrival of her long-lost biological sister Shiva (Zos... more &raquoia Mamet), a street-smart yet na´ve young woman caught working the streets and trapped in an abusive relationship. May feels compelled to rescue the hapless Shiva but as she takes steps to pull Shiva back from the edge she finds herself increasingly drawn out of her sedate world and deeper into Shiva's chaotic one.&laquo less